Server : nginx/1.20.1 System : Linux ccpf-production-2021 5.4.0-148-generic #165-Ubuntu SMP Tue Apr 18 08:53:12 UTC 2023 x86_64 User : forge ( 1000) PHP Version : 7.4.21 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, Directory :  /usr/lib/node_modules/pm2/node_modules/js-git/mixins/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

"use strict";

var defer = require('../lib/defer.js');
var codec = require('../lib/object-codec.js');
var sha1 = require('git-sha1');

module.exports = mixin;
var isHash = /^[0-9a-f]{40}$/;

function mixin(repo) {
  var objects = {};
  var refs = {};

  repo.saveAs = saveAs;
  repo.loadAs = loadAs;
  repo.saveRaw = saveRaw;
  repo.loadRaw = loadRaw;
  repo.hasHash = hasHash;
  repo.readRef = readRef;
  repo.updateRef = updateRef;
  repo.listRefs = listRefs;

  function readRef(ref, callback) {
    return makeAsync(function () {
      return refs[ref];
    }, callback);
  }

  function listRefs(prefix, callback) {
    return makeAsync(function () {
      var regex = prefix && new RegExp("^" + prefix + "[/$]");
      var out = {};
      Object.keys(refs).forEach(function (name) {
        if (regex && !regex.test(name)) return;
        out[name] = refs[name];
      });
      return out;
    }, callback);
  }

  function updateRef(ref, hash, callback) {
    return makeAsync(function () {
      return (refs[ref] = hash);
    }, callback);
  }

  function hasHash(hash, callback) {
    return makeAsync(function () {
      if (!isHash.test(hash)) hash = refs[hash];
      return hash in objects;
    }, callback);
  }

  function saveAs(type, body, callback) {
    return makeAsync(function () {
      var buffer = codec.frame({type:type,body:body});
      var hash = sha1(buffer);
      objects[hash] = buffer;
      return hash;
    }, callback);
  }

  function saveRaw(hash, buffer, callback) {
    return makeAsync(function () {
      objects[hash] = buffer;
    }, callback);
  }

  function loadAs(type, hash, callback) {
    return makeAsync(function () {
      if (!isHash.test(hash)) hash = refs[hash];
      var buffer = objects[hash];
      if (!buffer) return [];
      var obj = codec.deframe(buffer, true);
      if (obj.type !== type) throw new TypeError("Type mismatch");
      return obj.body;
    }, callback);
  }

  function loadRaw(hash, callback) {
    return makeAsync(function () {
      return objects[hash];
    }, callback);
  }
}

function makeAsync(fn, callback) {
  if (!callback) return makeAsync.bind(null, fn);
  defer(function () {
    var out;
    try { out = fn(); }
    catch (err) { return callback(err); }
    callback(null, out);
  });
}